Tematan, Y.B., Andriyanto, P., Mago, O.Y.T. and Bunga, Y.N. 2024. Diversity and distribution patterns of Sea Urchins (echinoidea) in the waters of Doreng Beach, Sikka Regency, Indonesia. Jurnal Mangifera Edu. 9, 1 (Jul. 2024), 76-86. DOI:https://doi.org/10.31943/mangiferaedu.v9i1.197.